v3.26.1
Tangible assets - Disclosure of maturity analysis of operating lease payments (Details) - Santander US Auto
€ in Millions
Dec. 31, 2025
EUR (€)
2026  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted operating lease payments to be received € 3,988
2027  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted operating lease payments to be received 4,228
2028  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted operating lease payments to be received 1,332
2029  
Disclosure of maturity analysis of operating lease payments [line items]  
Undiscounted operating lease payments to be received € 330